byflou.dk

Records from scan: 2026-10-16 01:45:51 · 961ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byflou.dk is a .dk domain served by 2 nameservers (rob.ns.cloudflare.com, robin.ns.cloudflare.com). It was registered on 27 August 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.62.58 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by smtp.google.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
rob.ns.cloudflare.com	108.162.193.140 172.64.33.140 173.245.59.140 2606:4700:58::adf5:3b8c 2803:f800:50::6ca2:c18c 2a06:98c1:50::ac40:218c	rob.ns.cloudflare.com rob.ns.cloudflare.com rob.ns.cloudflare.com rob.ns.cloudflare.com rob.ns.cloudflare.com rob.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
robin.ns.cloudflare.com	108.162.192.218 172.64.32.218 173.245.58.218 2606:4700:50::adf5:3ada 2803:f800:50::6ca2:c0da 2a06:98c1:50::ac40:20da	robin.ns.cloudflare.com robin.ns.cloudflare.com robin.ns.cloudflare.com robin.ns.cloudflare.com robin.ns.cloudflare.com robin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.62.58	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.220.161	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	smtp.google.com	173.194.221.26 173.194.221.27 173.194.222.26 2a00:1450:4010:c03::1a 2a00:1450:4010:c03::1a 2a00:1450:4010:c0b::1a 2a00:1450:4010:c0b::1a 2a00:1450:4010:c0b::1b 2a00:1450:4010:c0b::1b 2a00:1450:4010:c0d::1a 2a00:1450:4010:c0d::1a 64.233.163.26 64.233.163.27	lm-in-f26.1e100.net lm-in-f27.1e100.net lo-in-f26.1e100.net lr-in-f26.1e100.net lr-in-x1a.1e100.net lo-in-f26.1e100.net lo-in-x1a.1e100.net lo-in-f27.1e100.net lo-in-x1b.1e100.net lq-in-f26.1e100.net lq-in-x1a.1e100.net lj-in-f26.1e100.net lj-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 32ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:3e3a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:dca1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 44ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.62.58,172.67.220.161 ech=AEX+DQBBfwAgACB2BqvhWR0vj3W6kSImwai9TTXubeU10aiaBaAZ27u6EAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:3e3a,2606:4700:3037::ac43:dca1

📝 TXT Records#

1 records 150ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (byflou.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.byflou.dk)
p=quarantine	v=DMARC1; p=quarantine; aspf=r; rua=mailto:5f801a17fd3f4197b0c20ace50f3c4d9@dmarc-reports.cloudflare.net

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-16 01:45:51

www	104.21.62.58 172.67.220.161 2606:4700:3035::6815:3e3a 2606:4700:3037::ac43:dca1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network byflou.dk: 104.21.62.58 172.67.220.161 2606:4700:3035::6815:3e3a 2606:4700:3037::ac43:dca1 (AS13335) www.byflou.dk: 104.21.62.58 172.67.220.161 2606:4700:3035::6815:3e3a 2606:4700:3037::ac43:dca1 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

108ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

48ms

Field	Value
Serial	2417550284
Primary NS (MNAME)	rob.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 17:41:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-08-27
Expires	2028-08-31 (684d)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

33ms

35ms

AAAA

32ms

TXT

150ms

CAA

37ms

HTTPS

44ms

TLSA

259ms

SOA

48ms

MTA-STS

63ms

DNSSEC

108ms

SRV

65ms

Total

961ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 01:45:51 shown	961ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-11 16:53:50	472ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-06 19:03:56	798ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-05 17:36:15	2615ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-30 17:21:52	794ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-29 17:19:23	754ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-24 08:51:52	9602ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-08 02:41:00	2627ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-01 23:34:12	3676ms	2 NS 1 A 5 MX	🔓 Insecure
2026-06-16 18:10:02	1045ms	2 NS 1 A 5 MX	🔓 Insecure